The Duke and Duchess of Cambridge this morning released an additional photograph taken following the christening of Prince Louis.

Sharing the gorgeous picture on social media, Kensington Palace wrote: "The Duke and Duchess hope that everyone enjoys this lovely photograph of Prince Louis as much as they do."

The picture shows the baby Prince giggling hysterically as he beams up at doting mum Kate.

(Image: Matt Porteous)

The new picture comes after the palace released a beautiful set of official photographs of Prince Louis' christening with the public yesterday.

In one photo, Kate and William are joined by their children, along with the Duke and Duchess of Sussex , the Prince of Wales and the Duchess of Cornwall, and the Middleton family including Kate's sister Pippa Matthews and her husband James.